{"uid":"cap_EgeRpKAge76rXOftwmkGo","slug":"edtech-sentiment-indexer-mcp-e794b442","name":"EdTech Sentiment Indexer MCP","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/edtech-sentiment-indexer-mcp-694/api/execute?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["audio"],"properties":{"audio":{"type":"string"}}},"responseSchema":{"type":"object","required":["url"],"properties":{"url":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.241323/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.241323","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.241323","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a9Rx9mliQHQJ-XZFzdQZJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.241323","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes sentiment in educational audio content using an MCP node with gasless USDC micropayment settlement","exampleAgentPrompt":"Analyze the sentiment in this edtech audio clip for me — here's the audio data: [base64 audio string]. Tell me whether the tone is positive, negative, or neutral.","exampleUseCases":[{"title":"Lecture tone quality check","prompt":"I have an audio recording of a teacher's lecture — can you run sentiment analysis on it to see if the instructor's tone comes across as positive and engaging or negative and discouraging?"},{"title":"Student feedback audio review","prompt":"I've got an audio file of student verbal feedback about an online course. Can you index the sentiment so I know if students are generally satisfied or frustrated?"},{"title":"E-learning content QA","prompt":"Before we publish this e-learning module, can you analyze the audio segment for sentiment to make sure it sounds encouraging and not demotivating to learners?"}],"resultDescription":"Returns a JSON object with a 'url' boolean field indicating the sentiment result status; detailed sentiment classification likely embedded in response payload","failureModes":["Missing or malformed audio input returns a 400-level error","Invalid base64 encoding of audio causes processing failure","Insufficient USDC balance causes x402 payment failure and 402 response","Audio format not supported may result in processing error","Ambiguous or very short audio clips may produce unreliable sentiment output","Network or node unavailability returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need automated sentiment analysis on educational audio content and are operating within an x402 micropayment-enabled agent pipeline using Base L2 USDC. It is best suited for edtech platforms wanting per-call pay-as-you-go audio sentiment indexing without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:51:47.520Z","isFirstParty":false,"canonicalSlug":"edtech-sentiment-indexer-mcp-e794b442"}